<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="规格名称" prop="ruleName">
              <el-input v-model="queryParams.ruleName" placeholder="请输入规格名称" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button v-hasPermi="['shopping:rule:add']" type="primary" icon="Plus" @click="handleAdd">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button v-hasPermi="['shopping:rule:edit']" type="success" icon="Edit" :disabled="single" @click="handleUpdate()">修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button v-hasPermi="['shopping:rule:remove']" type="danger" icon="Delete" :disabled="multiple" @click="handleDelete()">删除</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button v-hasPermi="['shopping:rule:export']" type="warning" icon="Download" @click="handleExport">导出</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @query-table="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" :data="ruleList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="ID" align="center" prop="id" />
        <el-table-column label="规格名称" align="center" prop="ruleName" />
        <el-table-column label="规格值" align="center" prop="ruleValueArray">
          <template #default="scope">
            <div v-for="(item, index) in scope.row.ruleValueArray">{{ item.value }} : {{ item.detail.join(',') }}</div>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button v-hasPermi="['shopping:rule:edit']" link type="primary" icon="Edit" @click="handleUpdate(scope.row)"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button v-hasPermi="['shopping:rule:remove']" link type="primary" icon="Delete" @click="handleDelete(scope.row)"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" :total="total" @pagination="getList" />
    </el-card>
    <!-- 添加或修改商品规则值(规格)对话框 -->
    <el-dialog v-model="dialog.visible" :title="dialog.title" width="600px" append-to-body>
      <el-form ref="ruleFormRef" :model="form" :rules="rules" label-width="120px">
        <el-row :gutter="24">
          <el-col :span="24">
            <el-form-item label="标题名称：" prop="ruleName">
              <el-input v-model="form.ruleName" placeholder="请输入标题名称" size="normal" />
            </el-form-item>
          </el-col>
          <el-col v-for="(item, index) in form.ruleValueArray" :key="index" :span="23">
            <el-form-item label=" ">
              <el-row style="width:100%;">
                <el-col :span="24">
                  <span class="mr5">{{ item.value }}</span>
                  <el-icon><CircleClose  @click="handleRemove(index)" /></el-icon>
                </el-col>
              </el-row>
              <el-row style="width:100%;">
                <div class="rulesBox">
                  <el-tag
                    v-for="(j, indexn) in item.detail"
                    :key="indexn"
                    class="mb5"
                    style="margin: 2px 4px 2px 0"
                    closable
                    :name="j"
                    size="normal"
                    @close="handleRemove2(item.detail, indexn)">
                    {{ j }}
                  </el-tag>
                </div>
              </el-row>
              <div>
                <el-input v-model="item.detail.attrsVal" placeholder="请输入属性名称" style="width: 250px" size="normal">
                  <template #append>
                    <el-button type="primary" size="normal" @click="createAttr(item.detail.attrsVal, index)">添加</el-button>
                  </template>
                </el-input>
              </div>
            </el-form-item>
          </el-col>
          <el-col v-if="isBtn" :span="24" style="border: 1px solid #f5f5f5;">
            <el-col :span="24">
              <el-form-item label="规格：">
                <el-input v-model="attrsName" placeholder="输入规格" size="normal" style="width: 100%;"/>
              </el-form-item>
            </el-col>
            <el-col :span="24">
              <el-form-item label="规格值：">
                <el-input v-model="attrsVal" placeholder="输入规格值" size="normal" />
              </el-form-item>
            </el-col>
            <el-col :span="12">
              <el-button type="primary" size="normal" @click="createAttrName">保存</el-button>
              <el-button size="normal" @click="offAttrName">取消</el-button>
            </el-col>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button v-if="!isBtn" type="primary" @click="onAttrName">添加新规格</el-button>
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Rule" lang="ts">
import { listRule, getRule, delRule, addRule, updateRule } from '@/api/shopping/product/rule';
import { RuleVO, RuleQuery, RuleForm } from '@/api/shopping/product/rule/types';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const ruleList = ref<RuleVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const isBtn = ref(false);

const attrsName = ref('');
const attrsVal = ref('');


const queryFormRef = ref<ElFormInstance>();
const ruleFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: RuleForm = {
  id: undefined,
  ruleName: undefined,
  ruleValue: undefined,
  isDel: undefined,
  isPlatform: undefined,
  ruleValueArray: []
};
const data = reactive<PageData<RuleForm, RuleQuery>>({
  form: { ...initFormData },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    ruleName: undefined,
    ruleValue: undefined,
    isDel: undefined,
    isPlatform: undefined,
    params: {}
  },
  rules: {
    id: [{ required: true, message: '不能为空', trigger: 'blur' }],
    ruleName: [{ required: true, message: '规格名称不能为空', trigger: 'blur' }],
    ruleValue: [{ required: true, message: '规格值不能为空', trigger: 'blur' }],
    isDel: [{ required: true, message: '不能为空', trigger: 'blur' }],
    isPlatform: [{ required: true, message: '是否是平台的商品类型 0 - 平台商品类型不能为空', trigger: 'blur' }]
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询商品规则值(规格)列表 */
const getList = async () => {
  loading.value = true;
  const res = await listRule(queryParams.value);
  ruleList.value = res.rows;
  total.value = res.total;
  loading.value = false;
};

// 取消
const onAttrName = () => {
  isBtn.value = true;
};

// 删除
const handleRemove = (index) => {
  form.value.ruleValueArray.splice(index, 1);
};

// 删除属性
const handleRemove2 = (item, index) => {
  item.splice(index, 1);
};

// 添加规则名称
const createAttrName = () => {
  if (attrsName.value && attrsVal.value) {
    let data = {
      value: attrsName.value,
      detail: [
        attrsVal.value
      ]
    };
    form.value.ruleValueArray.push(data);
    var hash = {};
    form.value.ruleValueArray = form.value.ruleValueArray.reduce(function (item, next) {
      /* eslint-disable */
      hash[next.value] ? '' : hash[next.value] = true && item.push(next);
      return item
    }, []);
    attrsName.value = '';
    attrsVal.value = '';
    isBtn.value = false;
  } else {
    proxy?.$modal.msgError('请添加规格名称');
  }
};

// 添加属性
const createAttr = (num, idx) => {
  if (num) {
    form.value.ruleValueArray[idx].detail.push(num);
    var hash = {};
    form.value.ruleValueArray[idx].detail = form.value.ruleValueArray[idx].detail.reduce(function (item, next) {
      hash[next] ? '' : hash[next] = true && item.push(next);
      return item
    }, [])
  } else {
    proxy?.$modal.msgError('请添加属性');
  }
};

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
};

/** 表单重置 */
const reset = () => {
  form.value = { ...initFormData };
  ruleFormRef.value?.resetFields();
};

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
};

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
};

/** 多选框选中数据 */
const handleSelectionChange = (selection: RuleVO[]) => {
  ids.value = selection.map((item) => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
};

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = '添加商品规则值(规格)';
};

/** 修改按钮操作 */
const handleUpdate = async (row?: RuleVO) => {
  reset();
  const _id = row?.id || ids.value[0];
  const res = await getRule(_id);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  dialog.title = '修改商品规则值(规格)';
};

/** 提交按钮 */
const submitForm = () => {
  ruleFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      form.value.ruleValue = JSON.stringify(form.value.ruleValueArray);
      if (form.value.id) {
        await updateRule(form.value).finally(() => (buttonLoading.value = false));
      } else {
        await addRule(form.value).finally(() => (buttonLoading.value = false));
      }
      proxy?.$modal.msgSuccess('操作成功');
      dialog.visible = false;
      await getList();
    }
  });
};

/** 删除按钮操作 */
const handleDelete = async (row?: RuleVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除商品规则值(规格)编号为"' + _ids + '"的数据项？').finally(() => (loading.value = false));
  await delRule(_ids);
  proxy?.$modal.msgSuccess('删除成功');
  await getList();
};

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download(
    'shopping/rule/export',
    {
      ...queryParams.value
    },
    `rule_${new Date().getTime()}.xlsx`
  );
};

onMounted(() => {
  getList();
});
</script>
